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    <title>九宫</title>
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  <div class="wrap">
     <div class="main ">1</div>
     <div class="main ">2</div>
     <div class="main ">3</div>
     <div class="main ">4</div>
     <div class="main ">5</div>
     <div class="main ">6</div>
     <div class="main ">7</div>
     <div class="main ">8</div>
     <div class="main ">9</div>

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